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[PATCH] drivers/block/nbd.c: don't defer compile error to runtime
[deliverable/linux.git] / drivers / isdn / hysdn / hysdn_defs.h
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1da177e4
LT		 1/* $Id: hysdn_defs.h,v 1.5.6.3 2001/09/23 22:24:54 kai Exp $
2 *
3 * Linux driver for HYSDN cards
4 * global definitions and exported vars and functions.
5 *
6 * Author Werner Cornelius (werner@titro.de) for Hypercope GmbH
7 * Copyright 1999 by Werner Cornelius (werner@titro.de)
8 *
9 * This software may be used and distributed according to the terms
10 * of the GNU General Public License, incorporated herein by reference.
11 *
12 */
13
14#ifndef HYSDN_DEFS_H
15#define HYSDN_DEFS_H
16
17#include <linux/config.h>
18#include <linux/hysdn_if.h>
19#include <linux/interrupt.h>
20#include <linux/workqueue.h>
21#include <linux/skbuff.h>
22
23/****************************/
24/* storage type definitions */
25/****************************/
26#define uchar unsigned char
27#define uint unsigned int
28#define ulong unsigned long
29#define word unsigned short
30
31#include "ince1pc.h"
32
33#ifdef CONFIG_HYSDN_CAPI
34#include <linux/capi.h>
35#include <linux/isdn/capicmd.h>
36#include <linux/isdn/capiutil.h>
37#include <linux/isdn/capilli.h>
38
39/***************************/
40/* CAPI-Profile values. */
41/***************************/
42
43#define GLOBAL_OPTION_INTERNAL_CONTROLLER 0x0001
44#define GLOBAL_OPTION_EXTERNAL_CONTROLLER 0x0002
45#define GLOBAL_OPTION_HANDSET 0x0004
46#define GLOBAL_OPTION_DTMF 0x0008
47#define GLOBAL_OPTION_SUPPL_SERVICES 0x0010
48#define GLOBAL_OPTION_CHANNEL_ALLOCATION 0x0020
49#define GLOBAL_OPTION_B_CHANNEL_OPERATION 0x0040
50
51#define B1_PROT_64KBIT_HDLC 0x0001
52#define B1_PROT_64KBIT_TRANSPARENT 0x0002
53#define B1_PROT_V110_ASYNCH 0x0004
54#define B1_PROT_V110_SYNCH 0x0008
55#define B1_PROT_T30 0x0010
56#define B1_PROT_64KBIT_INV_HDLC 0x0020
57#define B1_PROT_56KBIT_TRANSPARENT 0x0040
58
59#define B2_PROT_ISO7776 0x0001
60#define B2_PROT_TRANSPARENT 0x0002
61#define B2_PROT_SDLC 0x0004
62#define B2_PROT_LAPD 0x0008
63#define B2_PROT_T30 0x0010
64#define B2_PROT_PPP 0x0020
65#define B2_PROT_TRANSPARENT_IGNORE_B1_FRAMING_ERRORS 0x0040
66
67#define B3_PROT_TRANSPARENT 0x0001
68#define B3_PROT_T90NL 0x0002
69#define B3_PROT_ISO8208 0x0004
70#define B3_PROT_X25_DCE 0x0008
71#define B3_PROT_T30 0x0010
72#define B3_PROT_T30EXT 0x0020
73
74#define HYSDN_MAXVERSION 8
75
76/* Number of sendbuffers in CAPI-queue */
77#define HYSDN_MAX_CAPI_SKB 20
78
79#endif /* CONFIG_HYSDN_CAPI*/
80
81/************************************************/
82/* constants and bits for debugging/log outputs */
83/************************************************/
84#define LOG_MAX_LINELEN 120
85#define DEB_OUT_SYSLOG 0x80000000 /* output to syslog instead of proc fs */
86#define LOG_MEM_ERR 0x00000001 /* log memory errors like kmalloc failure */
87#define LOG_POF_OPEN 0x00000010 /* log pof open and close activities */
88#define LOG_POF_RECORD 0x00000020 /* log pof record parser */
89#define LOG_POF_WRITE 0x00000040 /* log detailed pof write operation */
90#define LOG_POF_CARD 0x00000080 /* log pof related card functions */
91#define LOG_CNF_LINE 0x00000100 /* all conf lines are put to procfs */
92#define LOG_CNF_DATA 0x00000200 /* non comment conf lines are shown with channel */
93#define LOG_CNF_MISC 0x00000400 /* additional conf line debug outputs */
94#define LOG_SCHED_ASYN 0x00001000 /* debug schedulers async tx routines */
95#define LOG_PROC_OPEN 0x00100000 /* open and close from procfs are logged */
96#define LOG_PROC_ALL 0x00200000 /* all actions from procfs are logged */
97#define LOG_NET_INIT 0x00010000 /* network init and deinit logging */
98
99#define DEF_DEB_FLAGS 0x7fff000f /* everything is logged to procfs */
100
101/**********************************/
102/* proc filesystem name constants */
103/**********************************/
104#define PROC_SUBDIR_NAME "hysdn"
105#define PROC_CONF_BASENAME "cardconf"
106#define PROC_LOG_BASENAME "cardlog"
107
108/***********************************/
109/* PCI 32 bit parms for IO and MEM */
110/***********************************/
111#define PCI_REG_PLX_MEM_BASE 0
112#define PCI_REG_PLX_IO_BASE 1
113#define PCI_REG_MEMORY_BASE 3
114
115/**************/
116/* card types */
117/**************/
118#define BD_NONE 0U
119#define BD_PERFORMANCE 1U
120#define BD_VALUE 2U
121#define BD_PCCARD 3U
122#define BD_ERGO 4U
123#define BD_METRO 5U
124#define BD_CHAMP2 6U
125#define BD_PLEXUS 7U
126
127/******************************************************/
128/* defined states for cards shown by reading cardconf */
129/******************************************************/
130#define CARD_STATE_UNUSED 0 /* never been used or booted */
131#define CARD_STATE_BOOTING 1 /* booting is in progress */
132#define CARD_STATE_BOOTERR 2 /* a previous boot was aborted */
133#define CARD_STATE_RUN 3 /* card is active */
134
135/*******************************/
136/* defines for error_log_state */
137/*******************************/
138#define ERRLOG_STATE_OFF 0 /* error log is switched off, nothing to do */
139#define ERRLOG_STATE_ON 1 /* error log is switched on, wait for data */
140#define ERRLOG_STATE_START 2 /* start error logging */
141#define ERRLOG_STATE_STOP 3 /* stop error logging */
142
143/*******************************/
144/* data structure for one card */
145/*******************************/
146typedef struct HYSDN_CARD {
147
148 /* general variables for the cards */
149 int myid; /* own driver card id */
150 uchar bus; /* pci bus the card is connected to */
151 uchar devfn; /* slot+function bit encoded */
152 word subsysid; /* PCI subsystem id */
153 uchar brdtype; /* type of card */
154 uint bchans; /* number of available B-channels */
155 uint faxchans; /* number of available fax-channels */
156 uchar mac_addr[6]; /* MAC Address read from card */
157 uint irq; /* interrupt number */
158 uint iobase; /* IO-port base address */
159 ulong plxbase; /* PLX memory base */
160 ulong membase; /* DPRAM memory base */
161 ulong memend; /* DPRAM memory end */
162 void *dpram; /* mapped dpram */
163 int state; /* actual state of card -> CARD_STATE_** */
164 struct HYSDN_CARD *next; /* pointer to next card */
165
166 /* data areas for the /proc file system */
167 void *proclog; /* pointer to proclog filesystem specific data */
168 void *procconf; /* pointer to procconf filesystem specific data */
169
170 /* debugging and logging */
171 uchar err_log_state; /* actual error log state of the card */
172 ulong debug_flags; /* tells what should be debugged and where */
173 void (*set_errlog_state) (struct HYSDN_CARD *, int);
174
175 /* interrupt handler + interrupt synchronisation */
176 struct work_struct irq_queue; /* interrupt task queue */
177 uchar volatile irq_enabled; /* interrupt enabled if != 0 */
178 uchar volatile hw_lock; /* hardware is currently locked -> no access */
179
180 /* boot process */
181 void *boot; /* pointer to boot private data */
182 int (*writebootimg) (struct HYSDN_CARD *, uchar *, ulong);
183 int (*writebootseq) (struct HYSDN_CARD *, uchar *, int);
184 int (*waitpofready) (struct HYSDN_CARD *);
185 int (*testram) (struct HYSDN_CARD *);
186
187 /* scheduler for data transfer (only async parts) */
188 uchar async_data[256]; /* async data to be sent (normally for config) */
189 word volatile async_len; /* length of data to sent */
190 word volatile async_channel; /* channel number for async transfer */
191 int volatile async_busy; /* flag != 0 sending in progress */
192 int volatile net_tx_busy; /* a network packet tx is in progress */
193
194 /* network interface */
195 void *netif; /* pointer to network structure */
196
197 /* init and deinit stopcard for booting, too */
198 void (*stopcard) (struct HYSDN_CARD *);
199 void (*releasehardware) (struct HYSDN_CARD *);
200#ifdef CONFIG_HYSDN_CAPI
201 struct hycapictrl_info {
202 char cardname[32];
203 spinlock_t lock;
204 int versionlen;
205 char versionbuf[1024];
206 char *version[HYSDN_MAXVERSION];
207
208 char infobuf[128]; /* for function procinfo */
209
210 struct HYSDN_CARD *card;
211 struct capi_ctr capi_ctrl;
212 struct sk_buff *skbs[HYSDN_MAX_CAPI_SKB];
213 int in_idx, out_idx; /* indexes to buffer ring */
214 int sk_count; /* number of buffers currently in ring */
215 struct sk_buff *tx_skb; /* buffer for tx operation */
216
217 struct list_head ncci_head;
218 } *hyctrlinfo;
219#endif /* CONFIG_HYSDN_CAPI */
220} hysdn_card;
221
222#ifdef CONFIG_HYSDN_CAPI
223typedef struct hycapictrl_info hycapictrl_info;
224#endif /* CONFIG_HYSDN_CAPI */
225
226
227/*****************/
228/* exported vars */
229/*****************/
1da177e4
LT		 230extern hysdn_card *card_root; /* pointer to first card */
231
232
233
234/*************************/
235/* im/exported functions */
236/*************************/
237extern char *hysdn_getrev(const char *);
238
239/* hysdn_procconf.c */
240extern int hysdn_procconf_init(void); /* init proc config filesys */
241extern void hysdn_procconf_release(void); /* deinit proc config filesys */
242
243/* hysdn_proclog.c */
244extern int hysdn_proclog_init(hysdn_card *); /* init proc log entry */
245extern void hysdn_proclog_release(hysdn_card *); /* deinit proc log entry */
1da177e4
LT		 246extern void hysdn_addlog(hysdn_card *, char *,...); /* output data to log */
247extern void hysdn_card_errlog(hysdn_card *, tErrLogEntry *, int); /* output card log */
248
249/* boardergo.c */
250extern int ergo_inithardware(hysdn_card * card); /* get hardware -> module init */
251
252/* hysdn_boot.c */
253extern int pof_write_close(hysdn_card *); /* close proc file after writing pof */
254extern int pof_write_open(hysdn_card *, uchar **); /* open proc file for writing pof */
255extern int pof_write_buffer(hysdn_card *, int); /* write boot data to card */
256extern int EvalSysrTokData(hysdn_card *, uchar *, int); /* Check Sysready Token Data */
257
258/* hysdn_sched.c */
259extern int hysdn_sched_tx(hysdn_card *, uchar *, word volatile *, word volatile *,
260 word);
261extern int hysdn_sched_rx(hysdn_card *, uchar *, word, word);
262extern int hysdn_tx_cfgline(hysdn_card *, uchar *, word); /* send one cfg line */
263
264/* hysdn_net.c */
265extern unsigned int hynet_enable;
266extern char *hysdn_net_revision;
267extern int hysdn_net_create(hysdn_card *); /* create a new net device */
268extern int hysdn_net_release(hysdn_card *); /* delete the device */
269extern char *hysdn_net_getname(hysdn_card *); /* get name of net interface */
270extern void hysdn_tx_netack(hysdn_card *); /* acknowledge a packet tx */
271extern struct sk_buff *hysdn_tx_netget(hysdn_card *); /* get next network packet */
272extern void hysdn_rx_netpkt(hysdn_card *, uchar *, word); /* rxed packet from network */
273
274#ifdef CONFIG_HYSDN_CAPI
275extern unsigned int hycapi_enable;
276extern int hycapi_capi_create(hysdn_card *); /* create a new capi device */
277extern int hycapi_capi_release(hysdn_card *); /* delete the device */
278extern int hycapi_capi_stop(hysdn_card *card); /* suspend */
1da177e4
LT		 279extern void hycapi_rx_capipkt(hysdn_card * card, uchar * buf, word len);
280extern void hycapi_tx_capiack(hysdn_card * card);
281extern struct sk_buff *hycapi_tx_capiget(hysdn_card *card);
282extern int hycapi_init(void);
283extern void hycapi_cleanup(void);
284#endif /* CONFIG_HYSDN_CAPI */
285
286#endif /* HYSDN_DEFS_H */
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